Healthcare provider profile · identity verified

Madeline Simon Grandy

Family Practice · PORTLAND, OR · NPI 1326488271

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium23575
Amlodipine BesylateAmlodipine Besylate20271
LisinoprilLisinopril13452
GabapentinGabapentin11056
Albuterol Sulfate HfaAlbuterol Sulfate9538
Levothyroxine SodiumLevothyroxine Sodium9430
Losartan PotassiumLosartan Potassium9336
Trazodone HclTrazodone Hcl8429
Metformin HclMetformin Hcl7836
Tamsulosin HclTamsulosin Hcl7623
IbuprofenIbuprofen7129
Duloxetine HclDuloxetine Hcl7026
Sertraline HclSertraline Hcl6721
Metoprolol SuccinateMetoprolol Succinate6525
OmeprazoleOmeprazole5938
FamotidineFamotidine5114
Metformin Hcl ErMetformin Hcl4916
Potassium ChloridePotassium Chloride4912
Buprenorphine HclBuprenorphine Hcl4615
Bupropion XlBupropion Hcl4413
Citalopram HbrCitalopram Hydrobromide42suppressed
PregabalinPregabalin4113
Cyclobenzaprine HclCyclobenzaprine Hcl4023
FurosemideFurosemide3913
CarvedilolCarvedilol3812
LevetiracetamLevetiracetam37suppressed
Pantoprazole SodiumPantoprazole Sodium3716
Quetiapine FumarateQuetiapine Fumarate3715
Rosuvastatin CalciumRosuvastatin Calcium3711
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl3619
HydrochlorothiazideHydrochlorothiazide3011
ChlorthalidoneChlorthalidone29suppressed
EliquisApixaban2912
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
Buspirone HclBuspirone Hcl28suppressed
GlipizideGlipizide28suppressed
Fluticasone PropionateFluticasone Propionate2712
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2714
SimvastatinSimvastatin27suppressed
Clonidine HclClonidine Hcl26suppressed
Bupropion Hcl SrBupropion Hcl25suppressed
NaproxenNaproxen2513
TorsemideTorsemide25suppressed
Glipizide ErGlipizide2413
Escitalopram OxalateEscitalopram Oxalate22suppressed
MirtazapineMirtazapine22suppressed
Oxycodone HclOxycodone Hcl2116
Amitriptyline HclAmitriptyline Hcl20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2018
Hydroxyzine HclHydroxyzine Hcl19suppressed
Ondansetron OdtOndansetron1912
RisperidoneRisperidone18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
BaclofenBaclofen16suppressed
Hydralazine HclHydralazine Hcl16suppressed
LactuloseLactulose16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
Propranolol HclPropranolol Hcl15suppressed
HydrocortisoneHydrocortisone14suppressed
OlanzapineOlanzapine14suppressed
AtenololAtenolol13suppressed
FarxigaDapagliflozin Propanediol13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
IrbesartanIrbesartan13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
AripiprazoleAripiprazole12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
GlimepirideGlimepiride12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
SucralfateSucralfate12suppressed
AlogliptinAlogliptin Benzoate11suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
Divalproex SodiumDivalproex Sodium11suppressed
JardianceEmpagliflozin11suppressed
Labetalol HclLabetalol Hcl11suppressed
LoperamideLoperamide Hcl11suppressed
Metoprolol TartrateMetoprolol Tartrate11suppressed
Nifedipine ErNifedipine11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
SpironolactoneSpironolactone11suppressed
Tiotropium BromideTiotropium Bromide11suppressed
TrulicityDulaglutide11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error